What is the Greatest Common Factor of 97685 and 97699?

Greatest common factor (GCF) of 97685 and 97699 is 7.

GCF(97685,97699) = 7

We will now calculate the prime factors of 97685 and 97699, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97685 and 97699.

How to find the GCF of 97685 and 97699?

We will first find the prime factorization of 97685 and 97699. After we will calculate the factors of 97685 and 97699 and find the biggest common factor number .

Step-1: Prime Factorization of 97685

Prime factors of 97685 are 5, 7, 2791. Prime factorization of 97685 in exponential form is:

97685 = 5¹ × 7¹ × 2791¹

Step-2: Prime Factorization of 97699

Prime factors of 97699 are 7, 17, 821. Prime factorization of 97699 in exponential form is:

97699 = 7¹ × 17¹ × 821¹

Step-3: Factors of 97685

List of positive integer factors of 97685 that divides 97685 without a remainder.

1, 5, 7, 35, 2791, 13955, 19537

Step-4: Factors of 97699

List of positive integer factors of 97699 that divides 97685 without a remainder.

1, 7, 17, 119, 821, 5747, 13957

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97685 and 97699. The biggest common factor number is the GCF number.
So the greatest common factor 97685 and 97699 is 7.

Also check out the Least Common Multiple of 97685 and 97699